DISODIUM SUCCINATE CAS N°: 150-90-3

OECD SIDS
DISODIUM SUCCINATE
3. ENVIRONMENTAL FATE AND PATHWAYS ID 150-90-3
DATE: 27.01.2003
3.3.2 DISTRIBUTION
Media : air - biota - sediment(s) - soil - water
Method : Calculation according Mackay, Level III
Year : 2003
Remark : Parameters used are:
Molecular weight: 162.05
Melting point: 400 degree C
Water solubility: 100 g/m3
log Kow: -0.59
Result : Release 100% to;
Air: 50.4% in water, 49.3% in soil, 0.2% in sediment;
Water: 99.6% in water, 0.4% in sediment;
Soil: 44.9% in water, 54.9% in soil, 0.2% in sediment;
Sediment: 57.6% in water, 42.2% in soil, 0.2% in soil.
Reliability : (2) valid with restrictions
Flag : Critical study for SIDS endpoint
28.07.2003
3.4 MODE OF DEGRADATION IN ACTUAL USE
3.5 BIODEGRADATION
Type : aerobic
Inoculum : activated sludge, non-adapted
Concentration : 100mg/l related to COD (Chemical Oxygen Demand)
related to
Contact time : 14 day
Degradation : = 64 - 78 % after 14 day
Result : readily biodegradable
Control substance : Aniline
Kinetic : %
%
Deg. Product :
Method : OECD Guide-line 301 C "Ready Biodegradability: Modified MITI Test (I)"
Year : 1994
GLP : yes
Test substance :
Remark : The concentration of aniline was 100 mg/L.
The concentration of activated sludge was 30 mg/L.
Result : The biodegradation rates of this chemical were as follows:
74, 78 and 64 % by BOD after 14 days
100, 100 and 100 % by HPLC analysis after 14 days.
100, 100 and 100 % by TOC analysis after 14 days.
Source : Chemicals Evaluation and Research Institute (CERI), Japan.
Test substance : Aldrich Chemical Co., Inc.
Purity: 98.9 % (titration by HClO4).
Impurity: water 0.2 %
Conclusion : Readily biodegradable.
Reliability : (1) valid without restriction
Flag : Critical study for SIDS endpoint
28.07.2003 (1)
3.6 BOD5, COD OR BOD5/COD RATIO
26
UNEP PUBLICATIONS